Watch the bouncing droplet
I saw this on the TV show "Time Warp" and thought that I could do that. Well it turns out that Noah and I could do it! I was a little surprised at how small the parameter space was to achieve a good series of bounces. Near the end of this clilp, you can see waves entering from the lower right. I think these are reflections of a low frequency sloshing modes set up by the initial droplet. The smallest droplet bounces off these waves and start moving off to the side. In any case it